225876681

素因数分解:

$3^4\times {\mathrm{1229}}^1\times {\mathrm{2269}}^1$

素因数の和:3510

約数の個数: 20

約数和(自身を含む): 337844100

約数和(自身を除く): 111967419

約数列:

[1, 3, 9, 27, 81, 1229, 2269, 3687, 6807, 11061, 20421, 33183, 61263, 99549, 183789, 2788601, 8365803, 25097409, 75292227, 225876681]

約数ペア:

[(1, 225876681), (3, 75292227), (9, 25097409), (27, 8365803), (81, 2788601), (1229, 183789), (2269, 99549), (3687, 61263), (6807, 33183), (11061, 20421)]